Projecting serving window



FIG. 1 is a front perspective view of the new projecting serving window;

FIG. 2 l is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and

FIG. 6 is a bottom view thereof. 

The ornamental design for a projecting serving window, as shown and described. 